#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <device/pci_def.h>
#include <option.h>
#include <pc80/isa-dma.h>
#include <pc80/i8259.h>
#include <arch/io.h>
#include <arch/ioapic.h>
#include <acpi/acpi.h>
#include <acpi/acpigen.h>
#include <cpu/x86/smm.h>
#include <string.h>
#include "chip.h"
#include "pch.h"
#include <northbridge/intel/sandybridge/sandybridge.h>
#include <southbridge/intel/common/pciehp.h>
#include <southbridge/intel/common/acpi_pirq_gen.h>
#include <southbridge/intel/common/pmutil.h>
#include <southbridge/intel/common/rcba_pirq.h>
#include <southbridge/intel/common/rtc.h>
#include <southbridge/intel/common/spi.h>
#include <types.h>

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Macros
#define	NMI_OFF 0

Typedefs
typedef struct southbridge_intel_bd82x6x_config	config_t

Functions
static void	pch_enable_ioapic (struct device *dev)
	Set miscellaneous static southbridge features. More...

static void	pch_enable_serial_irqs (struct device *dev)

static void	pch_pirq_init (struct device *dev)

static void	pch_gpi_routing (struct device *dev)

static void	pch_power_options (struct device *dev)

static void	cpt_pm_init (struct device *dev)

static void	ppt_pm_init (struct device *dev)

static void	enable_hpet (struct device *const dev)

static void	enable_clock_gating (struct device *dev)

static void	pch_set_acpi_mode (void)

static void	pch_fixups (struct device *dev)

static void	pch_spi_init (const struct device *const dev)

static void	report_pch_info (struct device *dev)

static void	lpc_init (struct device *dev)

static void	pch_lpc_read_resources (struct device *dev)

static void	pch_lpc_enable (struct device *dev)

static const char *	lpc_acpi_name (const struct device *dev)

static void	southbridge_fill_ssdt (const struct device *device)

static void	lpc_final (struct device *dev)

void	intel_southbridge_override_spi (struct intel_swseq_spi_config *spi_config)

Variables
struct {
u16 dev_id

const char * dev_name

}	pch_table []

static struct device_operations	device_ops

static const unsigned short	pci_device_ids []

static const struct pci_driver pch_lpc	__pci_driver

Macro Definition Documentation

◆ NMI_OFF

#define NMI_OFF 0

Definition at line 29 of file lpc.c.

Typedef Documentation

◆ config_t

typedef struct southbridge_intel_bd82x6x_config config_t

Definition at line 1 of file lpc.c.

Function Documentation

◆ cpt_pm_init()

static void cpt_pm_init ( struct device * dev )

static

Definition at line 248 of file lpc.c.

References BIOS_DEBUG, CIR10, CIR11, CIR12, CIR13, CIR14, CIR15, CIR16, CIR17, CIR18, CIR19, CIR2, CIR20, CIR21, CIR22, CIR23, CIR24, CIR25, CIR26, CIR27, CIR28, CIR29, CIR3, CIR30, CIR5, CIR6, CIR7, CIR8, CIR9, DMC, pci_write_config8(), PM_CFG, PMSYNC_CFG, printk, RCBA16_AND_OR, RCBA32, and RCBA32_AND_OR.

Referenced by lpc_init().

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◆ enable_clock_gating()

static void enable_clock_gating ( struct device * dev )

static

Definition at line 349 of file lpc.c.

References CG, DMIC, GEN_PMCON_1, get_platform_type(), pch_iobp_update(), pci_read_config16(), pci_write_config16(), PLATFORM_DESKTOP_SERVER, PLATFORM_MOBILE, RCBA32, RCBA32_AND_OR, and RCBA32_OR.

Referenced by lpc_init().

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◆ enable_hpet()

static void enable_hpet ( struct device *const dev )

static

Definition at line 332 of file lpc.c.

References HPTC, LPC_HnBDF, PCH_HPET_PCI_BUS, PCH_HPET_PCI_SLOT, pci_write_config16(), and RCBA32.

Referenced by lpc_init().

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◆ intel_southbridge_override_spi()

void intel_southbridge_override_spi ( struct intel_swseq_spi_config * spi_config )

Definition at line 645 of file lpc.c.

◆ lpc_acpi_name()

static const char* lpc_acpi_name ( const struct device * dev )

static

Definition at line 620 of file lpc.c.

◆ lpc_final()

static void lpc_final ( struct device * dev )

static

Definition at line 634 of file lpc.c.

References acpi_is_wakeup_s3(), APM_CNT_FINALIZE, apm_control(), CONFIG, and spi_finalize_ops().

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◆ lpc_init()

static void lpc_init ( struct device * dev )

static

Definition at line 492 of file lpc.c.

References BIOS_DEBUG, BIOS_ERR, cpt_pm_init(), device::device, enable_clock_gating(), enable_hpet(), i8259_configure_irq_trigger(), isa_dma_init(), pch_enable_ioapic(), pch_enable_serial_irqs(), pch_fixups(), pch_pirq_init(), pch_power_options(), pch_set_acpi_mode(), pch_silicon_type(), pch_spi_init(), PCH_TYPE_CPT, PCH_TYPE_PPT, ppt_pm_init(), printk, report_pch_info(), sb_rtc_init(), and setup_i8259().

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◆ pch_enable_ioapic()

static void pch_enable_ioapic ( struct device * dev )

static

Set miscellaneous static southbridge features.

Parameters

dev	PCI device with I/O APIC control registers

Definition at line 38 of file lpc.c.

References ioapic_lock_max_vectors(), LPC_IBDF, PCH_IOAPIC_PCI_BUS, PCH_IOAPIC_PCI_SLOT, pci_write_config16(), setup_ioapic(), and VIO_APIC_VADDR.

Referenced by lpc_init().

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◆ pch_enable_serial_irqs()

static void pch_enable_serial_irqs ( struct device * dev )

static

Definition at line 50 of file lpc.c.

References pci_write_config8(), and SERIRQ_CNTL.

Referenced by lpc_init().

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◆ pch_fixups()

static void pch_fixups ( struct device * dev )

static

Definition at line 397 of file lpc.c.

References DMC, GEN_PMCON_2, LCAP, LCTL, pci_or_config8(), RCBA32_AND_OR, and RCBA32_OR.

Referenced by lpc_init().

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◆ pch_gpi_routing()

static void pch_gpi_routing ( struct device * dev )

static

Definition at line 119 of file lpc.c.

References device::chip_info, config, GPIO_ROUT, and pci_write_config32().

Referenced by pch_power_options().

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◆ pch_lpc_enable()

static void pch_lpc_enable ( struct device * dev )

static

Definition at line 611 of file lpc.c.

References DISPBDF, FD2, pch_enable(), PCH_ENABLE_DBDF, RCBA16, and RCBA32_OR.

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◆ pch_lpc_read_resources()

static void pch_lpc_read_resources ( struct device * dev )

static

Definition at line 547 of file lpc.c.

References resource::base, device::chip_info, config, resource::flags, IO_APIC_ADDR, IOINDEX_SUBTRACTIVE, IORESOURCE_ASSIGNED, IORESOURCE_FIXED, IORESOURCE_IO, IORESOURCE_MEM, IORESOURCE_SUBTRACTIVE, new_resource(), pci_dev_read_resources(), and resource::size.

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◆ pch_pirq_init()

static void pch_pirq_init ( struct device * dev )

static

Definition at line 82 of file lpc.c.

References all_devices, DEVICE_PATH_PCI, device::enabled, device::next, device::path, PCI_INTERRUPT_LINE, PCI_INTERRUPT_PIN, pci_read_config8(), pci_write_config8(), PIRQA_ROUT, PIRQB_ROUT, PIRQC_ROUT, PIRQD_ROUT, PIRQE_ROUT, PIRQF_ROUT, PIRQG_ROUT, PIRQH_ROUT, and device_path::type.

Referenced by lpc_init().

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◆ pch_power_options()

static void pch_power_options ( struct device * dev )

static

Definition at line 148 of file lpc.c.

References ALT_GP_SMI_EN, BIOS_INFO, device::chip_info, config, CONFIG, GEN_PMCON_1, GEN_PMCON_3, get_uint_option(), GPE0_EN, inb(), inl(), MAINBOARD_POWER_KEEP, MAINBOARD_POWER_OFF, MAINBOARD_POWER_ON, NMI_OFF, outb(), outl(), outw(), pch_gpi_routing(), pci_read_config16(), pci_write_config16(), pmbase, printk, PRSTS, and RCBA32.

Referenced by lpc_init().

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◆ pch_set_acpi_mode()

static void pch_set_acpi_mode ( void )

static

Definition at line 390 of file lpc.c.

References acpi_is_wakeup_s3(), APM_CNT_ACPI_DISABLE, and apm_control().

Referenced by lpc_init().

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◆ pch_spi_init()

static void pch_spi_init ( const struct device *const dev )

static

Definition at line 410 of file lpc.c.

References BIOS_DEBUG, device::chip_info, config, printk, RCBA32, and RCBA32_OR.

Referenced by lpc_init().

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◆ ppt_pm_init()

static void ppt_pm_init ( struct device * dev )

static

Definition at line 290 of file lpc.c.

References BIOS_DEBUG, CIR10, CIR11, CIR12, CIR13, CIR14, CIR15, CIR16, CIR17, CIR18, CIR19, CIR2, CIR20, CIR21, CIR22, CIR23, CIR24, CIR25, CIR26, CIR27, CIR28, CIR29, CIR3, CIR30, CIR5, CIR6, CIR7, CIR8, CIR9, DMC, pci_write_config8(), PM_CFG, PMSYNC_CFG, printk, RCBA16_AND_OR, RCBA32, and RCBA32_AND_OR.

Referenced by lpc_init().

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◆ report_pch_info()

static void report_pch_info ( struct device * dev )

static

Definition at line 476 of file lpc.c.

References ARRAY_SIZE, BIOS_INFO, dev_id, pch_table, pch_type(), PCI_CLASS_REVISION, PCI_DEVICE_ID, pci_read_config16(), pci_read_config8(), and printk.

Referenced by lpc_init().

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◆ southbridge_fill_ssdt()

static void southbridge_fill_ssdt ( const struct device * device )

static

Definition at line 625 of file lpc.c.

References chip, device::chip_info, intel_acpi_gen_def_acpi_pirq(), intel_acpi_pcie_hotplug_generator(), and pcidev_on_root().

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Variable Documentation

◆ __pci_driver

const struct pci_driver pch_lpc __pci_driver

static

Initial value:

= {
        .ops     = &device_ops,
        .vendor  = PCI_VID_INTEL,
        .devices = pci_device_ids,
}

Definition at line 680 of file lpc.c.

◆ dev_id

u16 dev_id

Definition at line 426 of file lpc.c.

Referenced by report_pch_info().

◆ dev_name

const char* dev_name

Definition at line 427 of file lpc.c.

◆ device_ops

struct device_operations device_ops

static

Initial value:

= {
        .read_resources         = pch_lpc_read_resources,
        .set_resources          = pci_dev_set_resources,
        .enable_resources       = pci_dev_enable_resources,
        .write_acpi_tables      = acpi_write_hpet,
        .acpi_fill_ssdt         = southbridge_fill_ssdt,
        .acpi_name              = lpc_acpi_name,
        .init                   = lpc_init,
        .final                  = lpc_final,
        .enable                 = pch_lpc_enable,
        .scan_bus               = scan_static_bus,
        .ops_pci                = &pci_dev_ops_pci,
}

Definition at line 645 of file lpc.c.

◆

const { ... } pch_table[]

Referenced by report_pch_info().

◆ pci_device_ids

const unsigned short pci_device_ids[]

static

Initial value:

= {
        0x1c40, 0x1c41, 0x1c42, 0x1c43, 0x1c44, 0x1c45, 0x1c46, 0x1c47, 0x1c48,
        0x1c49, 0x1c4a, 0x1c4b, 0x1c4c, 0x1c4d, 0x1c4e, 0x1c4f, 0x1c50, 0x1c51,
        0x1c52, 0x1c53, 0x1c54, 0x1c55, 0x1c56, 0x1c57, 0x1c58, 0x1c59, 0x1c5a,
        0x1c5b, 0x1c5c, 0x1c5d, 0x1c5e, 0x1c5f,
 
        0x1e41, 0x1e42, 0x1e43, 0x1e44, 0x1e45, 0x1e46, 0x1e47, 0x1e48, 0x1e49,
        0x1e4a, 0x1e4b, 0x1e4c, 0x1e4d, 0x1e4e, 0x1e4f, 0x1e50, 0x1e51, 0x1e52,
        0x1e53, 0x1e54, 0x1e55, 0x1e56, 0x1e57, 0x1e58, 0x1e59, 0x1e5a, 0x1e5b,
        0x1e5c, 0x1e5d, 0x1e5e, 0x1e5f,
 
        0 }

Definition at line 680 of file lpc.c.

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

◆ NMI_OFF

Typedef Documentation

◆ config_t

Function Documentation

◆ cpt_pm_init()

◆ enable_clock_gating()

◆ enable_hpet()

◆ intel_southbridge_override_spi()

◆ lpc_acpi_name()

◆ lpc_final()

◆ lpc_init()

◆ pch_enable_ioapic()

◆ pch_enable_serial_irqs()

◆ pch_fixups()

◆ pch_gpi_routing()

◆ pch_lpc_enable()

◆ pch_lpc_read_resources()

◆ pch_pirq_init()

◆ pch_power_options()

◆ pch_set_acpi_mode()

◆ pch_spi_init()

◆ ppt_pm_init()

◆ report_pch_info()

◆ southbridge_fill_ssdt()

Variable Documentation

◆ __pci_driver

◆ dev_id

◆ dev_name

◆ device_ops

◆

◆ pci_device_ids